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63 lines
2.0 KiB
63 lines
2.0 KiB
// <copyright file="ComparableExtensions.cs" company="James Jackson-South">
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// Copyright (c) James Jackson-South and contributors.
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// Licensed under the Apache License, Version 2.0.
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// </copyright>
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namespace ImageSharp
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{
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using System;
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/// <summary>
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/// Extension methods for classes that implement <see cref="IComparable{T}"/>.
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/// </summary>
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internal static class ComparableExtensions
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{
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/// <summary>
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/// Restricts a <see cref="int"/> to be within a specified range.
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/// </summary>
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/// <param name="value">The The value to clamp.</param>
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/// <param name="min">The minimum value. If value is less than min, min will be returned.</param>
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/// <param name="max">The maximum value. If value is greater than max, max will be returned.</param>
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/// <returns>
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/// The <see cref="int"/> representing the clamped value.
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/// </returns>
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public static int Clamp(this int value, int min, int max)
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{
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if (value > max)
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{
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return max;
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}
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if (value < min)
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{
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return min;
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}
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return value;
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}
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/// <summary>
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/// Restricts a <see cref="float"/> to be within a specified range.
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/// </summary>
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/// <param name="value">The The value to clamp.</param>
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/// <param name="min">The minimum value. If value is less than min, min will be returned.</param>
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/// <param name="max">The maximum value. If value is greater than max, max will be returned.</param>
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/// <returns>
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/// The <see cref="float"/> representing the clamped value.
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/// </returns>
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public static float Clamp(this float value, float min, float max)
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{
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if (value > max)
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{
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return max;
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}
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if (value < min)
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{
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return min;
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}
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return value;
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}
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}
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}
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